Kurtz, D. L., & Clow, E. K. (1998). Services marketing. John Wiley & Sons.
Chicago Edition CitationKurtz, David L., i E. Kenneth Clow. Services Marketing. New York: John Wiley & Sons, 1998.
Cita MLAKurtz, David L., i E. Kenneth Clow. Services Marketing. John Wiley & Sons, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.